An issue was discovered in RWS WorldServer before 11.7.3. Adding a token parameter with the value of 02 bypasses all authentication requirements. Arbitrary Java code can be uploaded and executed via a .jar archive to the ws-api/v2/customizations/api endpoint.
Conclusion & alert: CVE-2022-34267 is rated High Exploit Risk (83.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 42.16%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 78.81% | 42.16% | -36.65% |
| 2 | 2026-04-29 | 73.90% | 78.81% | +4.90% |
| 3 | 2026-03-04 | — | 73.90% | — |
Full EPSS history (48 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| rws | worldserver | < 11.7.3 | cpe:2.3:a:rws:worldserver:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.rws.com/localization/products/trados-enterprise/worldserver/ | Product |
| https://www.triskelelabs.com/vulnerabilities-in-rws-worldserver | Exploit Third Party Advisory |